Element block pseudo-class :active generated with height auto display block transform background padding 10px box-sizing content-box line-height 1 cursor default box-shadow 1px 1px 1px rgba(0,0,0,0.3) overflow hidden border 3px rgba(0,0,0,1) solid margin 0px text-shadow 1px 1px 1px rgba(0,0,0,0.2) position static border-radius width 100% transition font-size 16px float none z-index auto font-weight normal